cycle per second

简明释义

赫

英英释义

例句

1.When tuning a radio, you adjust the frequency in cycle per second.

调节收音机时，你需要在每秒周期中调整频率。

2.A computer's processor speed is often expressed in cycle per second.

计算机的处理器速度通常以每秒周期来表示。

3.In physics, cycle per second is commonly referred to as Hertz (Hz).

在物理学中，每秒周期通常被称为赫兹（Hz）。

4.The frequency of the sound wave is measured in cycle per second.

声波的频率以每秒周期来测量。

5.The light flicker rate can be evaluated in cycle per second.

光的闪烁频率可以用每秒周期来评估。

作文

Understanding the concept of frequency is essential in various fields, especially in physics and engineering. One of the key terms associated with frequency is 'cycles per second,' often abbreviated as Hz (Hertz). The term refers to the number of complete cycles of a periodic wave that occur in one second. For example, if a sound wave completes 440 cycles in one second, it is said to have a frequency of 440 Hz. This measurement is crucial for understanding sound, light, and electromagnetic waves. The higher the frequency, the more cycles occur in that time frame, which can affect the properties of the wave itself. In sound, for instance, higher frequencies correspond to higher pitches, while lower frequencies correspond to deeper sounds.In practical applications, the concept of cycle per second (每秒周期) is vital in telecommunications. Radio waves are transmitted at specific frequencies, measured in Hz. Engineers must ensure that the signals they send do not interfere with each other, which can happen if two signals operate at similar cycles per second (每秒周期). By allocating different frequencies for different channels, engineers can maintain clear communication. Moreover, in the realm of electronics, the frequency of alternating current (AC) is also measured in cycles per second (每秒周期). In many countries, the standard frequency for AC power supply is either 50 Hz or 60 Hz. This means that the electric current alternates direction 50 or 60 times every second. Understanding this frequency is crucial for ensuring that electrical devices operate correctly and efficiently. If a device is designed for 60 Hz and is connected to a 50 Hz supply, it may not function properly, leading to potential damage or malfunction.In addition to sound and electricity, the concept of cycle per second (每秒周期) is also relevant in the study of waves in physics. For example, when analyzing ocean waves, scientists measure the frequency of waves to determine their energy and impact. Higher frequency waves can cause more erosion on shorelines, while lower frequency waves might be less damaging. Thus, understanding the frequency of these waves in terms of cycles per second (每秒周期) helps researchers predict and manage coastal changes.Furthermore, the concept of cycle per second (每秒周期) extends into the realm of technology, particularly in computer science. The clock speed of a computer's processor, measured in gigahertz (GHz), indicates how many billions of cycles per second it can perform. A processor with a higher clock speed can execute more instructions in a given timeframe, enhancing the overall performance of the computer. This relationship between frequency and performance illustrates why understanding cycles per second (每秒周期) is critical for both hardware designers and end-users.In conclusion, the term cycle per second (每秒周期) is a fundamental concept that permeates various scientific and engineering disciplines. Whether it is in acoustics, telecommunications, electronics, or computer science, understanding frequency and its measurement in cycles per second enables professionals to innovate and optimize technologies. As we continue to advance in these fields, the importance of mastering such concepts will only grow, making it imperative for students and professionals alike to grasp the significance of cycle per second (每秒周期) in their respective areas of expertise.

理解频率的概念在各个领域中都是至关重要的，特别是在物理和工程学中。与频率相关的一个关键术语是“每秒周期”，通常缩写为Hz（赫兹）。该术语指的是在一秒钟内发生的周期波的完整周期数。例如，如果一个声波在一秒内完成440个周期，那么它的频率被称为440 Hz。这个测量对于理解声音、光以及电磁波至关重要。频率越高，在该时间范围内发生的周期越多，这可能会影响波本身的特性。例如，在声音中，较高的频率对应于较高的音调，而较低的频率则对应于较低的声音。在实际应用中，“每秒周期”这一概念在电信领域至关重要。无线电波以特定的频率传输，以Hz为单位进行测量。工程师必须确保他们发送的信号不会相互干扰，这可能发生在两个信号以相似的每秒周期运行时。通过为不同频道分配不同的频率，工程师可以保持清晰的通信。此外，在电子学领域，交流电（AC）的频率也以每秒周期进行测量。在许多国家，交流电电源的标准频率为50 Hz或60 Hz。这意味着电流每秒改变方向50次或60次。了解这个频率对于确保电器设备正常高效地运行至关重要。如果一个设备设计为60 Hz并连接到50 Hz的电源，它可能无法正常工作，导致潜在的损坏或故障。除了声音和电力，每秒周期的概念在物理学的波动研究中也很重要。例如，在分析海洋波浪时，科学家测量波浪的频率以确定其能量和影响。频率较高的波浪可能对海岸造成更多侵蚀，而频率较低的波浪可能损害较小。因此，理解这些波浪的频率以每秒周期为单位有助于研究人员预测和管理沿海变化。此外，每秒周期的概念还扩展到了技术领域，特别是在计算机科学中。计算机处理器的时钟速度以千兆赫（GHz）为单位，指示它每秒可以执行多少十亿个周期。具有更高时钟速度的处理器可以在给定时间内执行更多指令，从而提高计算机的整体性能。这种频率与性能之间的关系说明了为什么理解每秒周期对硬件设计师和最终用户至关重要。总之，每秒周期这一术语是一个基本概念，渗透到各种科学和工程学科中。无论是在声学、电信、电子学还是计算机科学中，理解频率及其以每秒周期为单位的测量使专业人士能够创新和优化技术。随着我们在这些领域的不断进步，掌握此类概念的重要性只会增加，因此学生和专业人士都必须理解每秒周期在各自专业领域中的重要性。